Class load dependency

Depend.java

public class Depend {
	public Depend() {
		System.out.println("Hello World!");
	}
}

Main.java

import java.util.Scanner;

public class Main {

  public static void main(String... args) throws Exception {
		try {
			Class.forName("FOO").newInstance();
		} catch (Exception ignore) {}

		System.out.print("Delete the target directory then hit ENTER: ");
		new Scanner(System.in).nextLine();

		Class.forName("Depend").newInstance();
	}
}

run.sh

#!/bin/bash

TARGET=target
MAINJAR=$TARGET/main.jar
DEPENDJAR=$TARGET/depend.jar

mkdir -p $TARGET
javac -d $TARGET src/Main.java src/Depend.java

jar cf $MAINJAR -C $TARGET Main.class
jar cf $DEPENDJAR -C $TARGET Depend.class

java -cp $MAINJAR:$DEPENDJAR Main